CN211887152U

CN211887152U - Wood fiber hammer mill

Info

Publication number: CN211887152U
Application number: CN201922432843.XU
Authority: CN
Inventors: 邓克超; 邓克青; 张晓玲; 王珊
Original assignee: Yancheng Wantong Fiber Technology Co ltd
Current assignee: Yancheng Wantong Fiber Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-10
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a wood fiber hammer mill, including smashing the case, smash the last lateral wall internal fixedly connected with feeder hopper of case, be equipped with rubbing crusher structure in smashing the case, smash the upper end fixedly connected with motor of case, the coaxial fixedly connected with pivot of output of motor, be connected through the drive mechanism transmission between pivot and the rubbing crusher structure, equal fixedly connected with air-blower on the wall of the left and right sides of smashing the case, the output of air-blower all runs through to smashing the incasement. The utility model has the advantages that the crushing mechanism is arranged, the transmission mechanism and the gear set are matched, the two rotating shafts in the crushing mechanism can rotate back and forth in opposite directions, and the hammer sheets arranged on the two rotating shafts in a staggered way can achieve the effect of uniform crushing; the air-blower of case both sides is smashed in the cooperation can play and blow towards smashing incasement middle part to the inside wood fibre of smashing the case to play the effect with hammer leaf abundant contact.

Description

Wood fiber hammer mill

Technical Field

The utility model relates to a wood fiber hammer mill.

Background

The hammer blades are the most important and most easily worn working parts of the crusher. The shape, size, arrangement method, manufacturing quality, etc. thereof have a great influence on the pulverizing efficiency and product quality. Hammer mill among the prior art because the hammer leaf is normally arranged to the hammer leaf can only rotate along a direction and lead to smashing not evenly enough, and secondly, the inside wood fibre of rubbing crusher of pouring can run toward smashing case both ends, thereby influences wood fibre's abundant crushing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wood fiber hammer type crusher.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wood fiber hammer leaf formula rubbing crusher, is including smashing the case, the fixedly connected with feeder hopper in the last lateral wall of smashing the case, be equipped with rubbing crusher structure in smashing the case, the upper end fixedly connected with motor of smashing the case, the coaxial fixedly connected with pivot of output of motor, be connected through the drive mechanism transmission between pivot and the rubbing crusher structure, equal fixedly connected with air-blower on the wall of the left and right sides of smashing the case, the output of air-blower all runs through to smashing the incasement, the lower extreme fixedly connected with support frame of smashing the case, be equipped with the discharge gate in the lower lateral wall of smashing the case, it has first side door to articulate in the discharge gate.

Preferably, rubbing crusher constructs including two axis of rotation, be equipped with the cavity in the left side wall of crushing case, two the axis of rotation all with smash incasement right side wall and rotate and be connected, two the axis of rotation all runs through to the cavity, two connect through the gear train transmission between the axis of rotation, two the part that the axis of rotation is located crushing incasement all can be dismantled and be connected with the hammer leaf.

Preferably, the gear train includes two gears, two the gear is located the coaxial fixed connection of part of cavity, two with two axis of rotation respectively the gear meshes mutually, be equipped with two movable rods outside the axis of rotation, the through-hole and the same fixed connection of movable rod of hammer leaf, all be equipped with corresponding screw hole about the movable rod with the axis of rotation, screw hole female connection has the bolt.

Preferably, the transmission mechanism comprises a first bevel gear and two second bevel gears, the first bevel gear is coaxially and fixedly connected with one end of the rotating shaft, which is located in the cavity, the two second bevel gears are coaxially and fixedly connected with the part of the rotating shaft, which is located in the cavity, on the upper side, and the first bevel gear is meshed with the two second bevel gears.

Preferably, the first bevel gear is a full bevel gear.

The utility model has the advantages that: through the arrangement of the crushing mechanism, the transmission mechanism and the gear set are matched, so that two rotating shafts in the crushing mechanism can rotate back and forth in opposite directions, and hammer pieces arranged on the two rotating shafts in a staggered mode can achieve the effect of uniform crushing; the air-blower of case both sides is smashed in the cooperation can play and blow towards smashing incasement middle part to the inside wood fibre of smashing the case to play the effect with hammer leaf abundant contact.

Drawings

FIG. 1 is a perspective view of a wood fiber hammer mill according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an external structural schematic diagram of the wood fiber hammer mill provided by the present invention.

In the figure: 1 crushing box, 2 feed hoppers, 3 crushing mechanisms, 4 motors, 5 rotating shafts, 6 transmission mechanisms, 7 air blowers, 8 support frames, 9 rotating shafts, 10 cavities, 11 gear sets, 12 hammer pieces, 13 gears, 14 movable rods, 15 bolts, 16 first bevel gears and 17 second bevel gears.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a wood fiber hammer mill, including smashing case 1, smash the case 1 outside and be equipped with the second side door, fixedly connected with feeder hopper 2 in the last lateral wall of smashing case 1, be equipped with rubbing crusher mechanism 3 in smashing case 1, specifically, rubbing crusher mechanism 3 includes two axis of rotation 9, be equipped with cavity 10 in the left side wall of smashing case 1, two axis of rotation 9 all with smash the case 1 in the right side wall rotate to be connected, two axis of rotation 9 all run through to cavity 10, connect through gear train 11 transmission between two axis of rotation 9, it needs to explain, gear train 11 includes two gears 13, two gears 13 are located the coaxial fixed connection of the part of cavity 10 with two axis of rotation 9 respectively, two gears 13 mesh mutually.

The utility model discloses in, two parts that rotate axis of rotation 9 and be located crushing case 1 all can be dismantled and be connected with hammer leaf 12, it is worth mentioning that, axis of rotation 9 is equipped with two movable rods 14 outward, the through-hole of hammer leaf 12 and the same fixed connection of movable rod 14, all be equipped with corresponding screw hole about movable rod 14 on both ends and the axis of rotation 9, threaded hole female connection has bolt 15, hammer leaf 12 on two axis of rotation 9 is crisscross to be set up, make crushing more abundant, smash the upper end fixedly connected with motor 4 of case 1, motor 4's model is Y-160L-6, motor 4 has carried out electric connection with the outside, this is prior art, do not do the repeated description here.

The utility model discloses in, the coaxial fixedly connected with pivot 5 of output of motor 4, be connected through the transmission of drive mechanism 6 between pivot 5 and the rubbing crusher mechanism 3, it needs to notice, drive mechanism 6 includes first bevel gear 16 and two second bevel gears 17, first bevel gear 16 is located the coaxial fixed connection of one end of cavity 10 with pivot 5, two second bevel gears 17 all are located the coaxial fixed connection of part of cavity 10 with upside axis of rotation 9, first bevel gear 16 meshes with two second bevel gears 17 mutually, it needs to explain, first bevel gear 16 is complete bevel gear, equal fixedly connected with air-blower 7 on the left and right sides wall of rubbing crusher box 1, the output of air-blower 7 all runs through to rubbing crusher box 1 in, rubbing crusher box 1's lower extreme fixedly connected with support frame 8, be equipped with the discharge gate in rubbing crusher box 1's the lower lateral wall, it has first side door to articulate in the.

The utility model discloses when using, put into crushing incasement 1 with wood fibre through feeder hopper 2, close feeder hopper 2, open motor 4 and two air-blowers 7 after that, motor 4 drives pivot 5 and rotates, pivot 5 drives first bevel gear 16 and rotates, first bevel gear 16 drives two bevel gear 17 rotations in proper order, two bevel gear 17 drive upside axis of rotation 9 and make a round trip to rotate, upside axis of rotation 9 drives downside axis of rotation 9 through two gears 13 and rotates, two axis of rotation 9 drive polylith hammer leaf 12 and rotate, thereby carry out abundant crushing to inside wood fibre.

Claims

1. A hammer type pulverizer for wood fiber comprises a pulverizing box (1) and is characterized in that, a feed hopper (2) is fixedly connected in the upper side wall of the crushing box (1), a crushing mechanism (3) is arranged in the crushing box (1), the upper end of the crushing box (1) is fixedly connected with a motor (4), the output end of the motor (4) is coaxially and fixedly connected with a rotating shaft (5), the rotating shaft (5) is in transmission connection with the crushing mechanism (3) through a transmission mechanism (6), the left side wall and the right side wall of the crushing box (1) are both fixedly connected with an air blower (7), the output end of the air blower (7) penetrates into the crushing box (1), the lower end of the crushing box (1) is fixedly connected with a support frame (8), be equipped with the discharge gate in the lower lateral wall of crushing case (1), it has first side door to articulate in the discharge gate.

2. The wood fiber hammer mill according to claim 1, wherein the pulverizing mechanism (3) comprises two rotating shafts (9), a cavity (10) is formed in the left side wall of the pulverizing box (1), the two rotating shafts (9) are both rotatably connected with the right side wall of the pulverizing box (1), the two rotating shafts (9) both penetrate through the cavity (10), the two rotating shafts (9) are in transmission connection through a gear set (11), and hammer blades (12) are detachably connected to the parts of the two rotating shafts (9) located in the pulverizing box (1).

3. The wood fiber hammer mill according to claim 2, wherein the gear set (11) comprises two gears (13), the two gears (13) are respectively and fixedly connected with the portions, located in the cavity (10), of the two rotating shafts (9) in a coaxial manner, the two gears (13) are meshed with each other, two movable rods (14) are arranged outside the rotating shafts (9), the through hole of the hammer (12) is fixedly connected with the movable rods (14), corresponding threaded holes are formed in the left end and the right end of each movable rod (14) and the corresponding rotating shaft (9), and bolts (15) are connected with the threaded holes in a threaded manner.

4. A wood fibre hammer mill according to claim 3, wherein the transmission mechanism (6) comprises a first bevel gear (16) and two second bevel gears (17), the first bevel gear (16) is coaxially and fixedly connected with one end of the rotating shaft (5) positioned in the cavity (10), the two second bevel gears (17) are coaxially and fixedly connected with a part of the upper rotating shaft (9) positioned in the cavity (10), and the first bevel gear (16) is meshed with the two second bevel gears (17).

5. A wood fibre hammer mill according to claim 4, wherein the first bevel gear (16) is a full bevel gear.